I am filled with grief at losing my friend at a time when we need his calm, direct voice more than everThis week science lost one of its greatest Earth system experts, Australia lost a skilled, passionate communicator of climate science and the world lost a humble soul of the highest humanity, kindness and integrity. As did scores of others, I lost a colleague and friend when Will Steffen left us on Sunday after a battle with pancreatic cancer.It is impossible to overstate Will’s impact on science. The many tributes to his work can only scratch the surface of his… Source – Full Article Will Steffen fought passionately for our planet. To honour him we must follow his lead | Penny Sackett